The causative pathogens of onychomycosis are all in the fungus kingdom and include dermatophytes, Candida (yeasts), and nondermatophytic molds. Dermatophytes are the fungi most commonly responsible for onychomycosis in the temperate western countries; while Candida and nondermatophytic molds are more frequently involved in the tropics and subtropics with a hot and humid climate.
Answer this question, making sure that the answer is supported by the text: can nail fungus be caused by nail polish?

Choose from:
 +no.
 +yes.
no